71770468 has 24 divisors (see below), whose sum is σ = 156590784. Its totient is φ = 27962400.

The previous prime is 71770463. The next prime is 71770471. The reversal of 71770468 is 86407717.

It is a self number, because there is not a number n which added to its sum of digits gives 71770468.

It is not an unprimeable number, because it can be changed into a prime (71770463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116203 + ... + 116818.

It is an arithmetic number, because the mean of its divisors is an integer number (6524616).

Almost surely, 2^71770468 is an apocalyptic number.

It is an amenable number.

71770468 is an abundant number, since it is smaller than the sum of its proper divisors (84820316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71770468 is a wasteful number, since it uses less digits than its factorization.

71770468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233043 (or 233041 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 71770468 is about 8471.7452747353. The cubic root of 71770468 is about 415.5742145572.

The spelling of 71770468 in words is "seventy-one million, seven hundred seventy thousand, four hundred sixty-eight".